Tufguy, I know we've been telling you this since you joined the forum - do not start a question with "How to". Memorise that. Write it down somewhere. Write it on a piece of paper and stick it to the top of your computer screen.
How to write this in English? :cross:
How do we write this in English? :tick:
How should I write this in English? :tick:
How is this written in English? :tick: